| 1 | Materials | 1,991 | 94.1K | 63 | 69 |
| 2 | management | 1,241 | 93.8K | 3 | 11 |
| 3 | Chemistry | 1,312 | 91.1K | 330 | 252 |
| 4 | Tourism | 1,617 | 87.2K | 1 | 1 |
| 5 | Nanotechnology | 1,060 | 64.1K | 77 | 84 |
| 6 | Composite Materials | 724 | 49.7K | 14 | 5 |
| 7 | Pollution | 568 | 49.0K | 140 | 71 |
| 8 | Physics | 925 | 48.9K | 501 | 655 |
| 9 | Biology | 624 | 47.7K | 564 | 611 |
| 10 | Structural Engineering | 950 | 37.2K | 6 | 2 |
| 11 | Science | 748 | 36.5K | 486 | 775 |
| 12 | Materials Science | 739 | 35.9K | 127 | 112 |
| 13 | Biochemistry | 407 | 35.4K | 974 | 478 |
| 14 | Production Management | 476 | 35.4K | 1 | 2 |
| 15 | Chemical Engineering | 560 | 34.9K | 147 | 86 |
| 16 | energy conservation | 571 | 33.0K | 6 | 4 |
| 17 | Optical materials | 509 | 31.8K | 36 | 33 |
| 18 | environmental pollution | 382 | 31.7K | 127 | 31 |
| 19 | Building Materials | 554 | 31.5K | 7 | 6 |
| 20 | Artificial Intelligence | 723 | 29.3K | 22 | 19 |
| 21 | Ecology | 388 | 29.2K | 424 | 320 |
| 22 | Environmental Health | 441 | 28.9K | 175 | 131 |
| 23 | Biocompatible Materials | 483 | 28.1K | 108 | 104 |
| 24 | Environment | 311 | 27.3K | 266 | 208 |
| 25 | Food service management | 360 | 27.1K | 1 | 1 |
| 26 | Transportation | 626 | 26.7K | 9 | 6 |
| 27 | nanoscience | 375 | 26.5K | 73 | 69 |
| 28 | Earthquake Engineering | 542 | 26.1K | 10 | 3 |
| 29 | Process Control | 342 | 25.8K | 2 | 1 |
| 30 | Ocean Engineering | 553 | 25.2K | 12 | 5 |
| 31 | Environmental Engineering | 354 | 24.6K | 95 | 79 |
| 32 | Nanostructured Materials | 467 | 24.2K | 75 | 62 |
| 33 | concrete | 230 | 23.9K | 8 | 2 |
| 34 | Environmental monitoring | 292 | 23.5K | 80 | 28 |
| 35 | Optics | 954 | 23.3K | 78 | 76 |
| 36 | Renewable Energy Sources | 302 | 21.5K | 28 | 36 |
| 37 | Biochemical Engineering | 322 | 20.4K | 90 | 132 |
| 38 | Medicine | 639 | 19.7K | 597 | 855 |
| 39 | Analytical Biochemistry | 11 | 18.8K | 995 | 7 |
| 40 | Polymers | 428 | 18.6K | 246 | 172 |
| 41 | Catalysis | 279 | 18.6K | 285 | 187 |
| 42 | Operations Research | 483 | 18.6K | 12 | 23 |
| 43 | Geophysics | 308 | 16.0K | 360 | 280 |
| 44 | Biotechnology | 386 | 15.9K | 289 | 399 |
| 45 | Civil Engineering | 412 | 14.9K | 9 | 1 |
| 46 | Research | 593 | 14.9K | 456 | 611 |
| 47 | Lightweight concrete | 146 | 14.8K | 3 | 1 |
| 48 | Structural dynamics | 335 | 14.6K | 8 | 9 |
| 49 | Logistics | 236 | 14.1K | 1 | 1 |
| 50 | Energy Policy | 340 | 14.0K | 28 | 43 |
| 51 | Manufacturing Processes | 416 | 13.8K | 26 | 24 |
| 52 | Building | 419 | 13.2K | 3 | 1 |
| 53 | polymerization | 297 | 13.1K | 282 | 185 |
| 54 | Image Processing | 328 | 12.9K | 19 | 29 |
| 55 | Environmental Policy | 158 | 12.9K | 153 | 95 |
| 56 | Soil Mechanics | 360 | 12.8K | 13 | 15 |
| 57 | Biomedical Engineering | 411 | 12.8K | 132 | 147 |
| 58 | Analytical Chemistry | 319 | 12.7K | 230 | 193 |
| 59 | sanitation | 139 | 12.6K | 110 | 98 |
| 60 | Metallurgy | 217 | 12.4K | 159 | 100 |
| 61 | Atmospheric Physics | 167 | 12.3K | 162 | 107 |
| 62 | rehabilitation | 380 | 12.0K | 33 | 40 |
| 63 | Energy Conversion | 131 | 11.8K | 63 | 73 |
| 64 | Engineering | 687 | 11.5K | 27 | 51 |
| 65 | Biomass Energy | 108 | 11.1K | 190 | 81 |
| 66 | Molecular Biology | 289 | 10.9K | 907 | 1147 |
| 67 | Metals | 171 | 10.8K | 189 | 96 |
| 68 | United States | 389 | 10.7K | 272 | 271 |
| 69 | Rock Mechanics | 241 | 10.7K | 18 | 17 |
| 70 | vibration | 286 | 10.6K | 14 | 10 |
| 71 | Housing | 159 | 10.3K | 2 | 1 |
| 72 | Bioengineering | 235 | 10.3K | 240 | 391 |
| 73 | environmental protection | 161 | 10.3K | 152 | 78 |
| 74 | Population | 150 | 10.3K | 27 | 5 |
| 75 | community development | 149 | 10.3K | 3 | 1 |
| 76 | Urban Planning | 148 | 10.3K | 2 | 1 |
| 77 | Atmospheric Chemistry | 105 | 10.1K | 144 | 92 |
| 78 | Photonics | 198 | 9.9K | 55 | 82 |
| 79 | marketing | 148 | 9.6K | 64 | 89 |
| 80 | Psychiatry | 207 | 9.6K | 445 | 452 |
| 81 | Engineering Geology | 258 | 9.2K | 23 | 32 |
| 82 | Business | 128 | 9.2K | 93 | 100 |
| 83 | Information Science | 241 | 9.1K | 38 | 37 |
| 84 | Environmental Chemistry | 77 | 9.0K | 191 | 112 |
| 85 | China | 567 | 8.9K | 56 | 58 |
| 86 | Asia | 461 | 8.9K | 23 | 23 |
| 87 | Environmental Management | 144 | 8.8K | 118 | 76 |
| 88 | Textile industry | 367 | 8.6K | 7 | 2 |
| 89 | Cement | 67 | 8.6K | 41 | 22 |
| 90 | fuel cells | 118 | 8.3K | 71 | 71 |
| 91 | Water pollution | 153 | 8.3K | 153 | 148 |
| 92 | Magnetic Materials | 191 | 8.2K | 34 | 23 |
| 93 | Nanoparticles | 174 | 8.1K | 63 | 63 |
| 94 | Mathematics | 529 | 8.0K | 350 | 307 |
| 95 | Natural history | 28 | 7.9K | 1606 | 1386 |
| 96 | finance | 256 | 7.9K | 33 | 54 |
| 97 | Colloids | 158 | 7.6K | 413 | 308 |
| 98 | Neural circuitry | 262 | 7.6K | 29 | 45 |
| 99 | Water | 132 | 7.6K | 186 | 212 |
| 100 | Psychology | 264 | 7.2K | 378 | 464 |
| 101 | Physical Therapy | 137 | 7.2K | 73 | 53 |
| 102 | mass transfer | 201 | 7.2K | 39 | 48 |
| 103 | Public Health | 228 | 7.1K | 497 | 568 |
| 104 | Solid State Physics | 278 | 6.9K | 475 | 531 |
| 105 | Recycling | 77 | 6.9K | 9 | 5 |
| 106 | Project Management | 69 | 6.8K | 5 | 1 |
| 107 | Environmental Law | 63 | 6.7K | 85 | 42 |
| 108 | city planning | 184 | 6.7K | 35 | 25 |
| 109 | Plastics | 224 | 6.7K | 20 | 16 |
| 110 | Computer Vision | 86 | 6.6K | 69 | 62 |
| 111 | Electronics | 301 | 6.4K | 174 | 158 |
| 112 | Heat Exchangers | 177 | 6.4K | 22 | 25 |
| 113 | Statistical physics | 229 | 6.4K | 403 | 377 |
| 114 | Surface Chemistry | 150 | 6.4K | 425 | 332 |
| 115 | Signal Processing | 220 | 6.3K | 43 | 38 |
| 116 | Electrochemistry | 226 | 6.3K | 324 | 316 |
| 117 | Neurology | 166 | 6.2K | 980 | 1156 |
| 118 | Biophysics | 220 | 6.0K | 728 | 789 |
| 119 | actuators | 167 | 5.9K | 75 | 82 |
| 119 | transducers | 167 | 5.9K | 75 | 82 |
| 121 | Mental Disorders | 83 | 5.9K | 511 | 396 |
| 122 | Nonlinear Dynamics | 141 | 5.9K | 217 | 144 |
| 123 | Computational Fluid Dynamics | 136 | 5.6K | 2 | 2 |
| 124 | Behavior | 123 | 5.5K | 373 | 403 |
| 125 | Technology | 177 | 5.5K | 303 | 266 |
| 126 | Economics | 153 | 5.4K | 545 | 391 |
| 127 | Sociology | 195 | 5.4K | 186 | 232 |
| 128 | Green Chemistry | 104 | 5.3K | 120 | 129 |
| 129 | Mechanical Engineering | 266 | 5.2K | 67 | 51 |
| 130 | miniaturization | 104 | 5.2K | 174 | 252 |
| 131 | Pharmacology | 117 | 5.1K | 1058 | 838 |
| 132 | Ventilation | 162 | 5.1K | 4 | 7 |
| 133 | Hazardous waste | 51 | 5.0K | 31 | 13 |
| 134 | Sustainable Development | 121 | 5.0K | 43 | 78 |
| 135 | radioactive waste | 46 | 5.0K | 31 | 13 |
| 135 | industrial waste | 46 | 5.0K | 36 | 13 |
| 137 | Production Engineering | 248 | 5.0K | 36 | 37 |
| 138 | Microelectronics | 131 | 4.9K | 135 | 230 |
| 139 | Solar Energy | 72 | 4.9K | 102 | 47 |
| 140 | Carbon | 65 | 4.9K | 125 | 97 |
| 141 | Microbiology | 138 | 4.9K | 1170 | 1460 |
| 142 | Information Technology | 180 | 4.9K | 40 | 38 |
| 143 | Quality of life | 142 | 4.8K | 29 | 61 |
| 144 | Physiology | 99 | 4.8K | 813 | 664 |
| 145 | Smart Materials | 118 | 4.7K | 22 | 20 |
| 146 | Industrial Engineering | 155 | 4.6K | 62 | 69 |
| 147 | Automation | 167 | 4.6K | 73 | 124 |
| 148 | Social Sciences | 170 | 4.5K | 238 | 177 |
| 149 | Dynamics | 106 | 4.5K | 67 | 18 |
| 150 | Electrical Engineering | 369 | 4.4K | 123 | 72 |
| 151 | Pharmaceutical Chemistry | 104 | 4.3K | 627 | 568 |
| 152 | Nanostructures | 69 | 4.3K | 189 | 195 |
| 153 | Fluid Mechanics | 133 | 4.3K | 108 | 96 |
| 154 | Urban Policy | 70 | 4.2K | 20 | 6 |
| 155 | Numerical Analysis | 180 | 4.1K | 61 | 75 |
| 156 | Geriatrics | 275 | 4.1K | 160 | 336 |
| 157 | International Finance | 106 | 4.0K | 53 | 41 |
| 158 | Cybernetics | 124 | 4.0K | 34 | 48 |
| 159 | Education | 123 | 3.9K | 470 | 286 |
| 160 | Marine resources | 138 | 3.9K | 3 | 1 |
| 161 | Telecommunication | 101 | 3.9K | 159 | 57 |
| 162 | Sports Medicine | 105 | 3.9K | 321 | 242 |
| 163 | Light | 15 | 3.8K | 421 | 149 |
| 164 | Mining Engineering | 46 | 3.8K | 56 | 23 |
| 165 | complementary therapies | 113 | 3.7K | 98 | 52 |
| 166 | Diagnostic Imaging | 109 | 3.7K | 157 | 166 |
| 167 | Alternative Medicine | 111 | 3.7K | 91 | 53 |
| 168 | Organic Chemistry | 92 | 3.7K | 543 | 400 |
| 169 | Structural design | 102 | 3.6K | 18 | 20 |
| 170 | Wireless Communication Systems | 199 | 3.6K | 44 | 61 |
| 171 | Bifurcation Theory | 63 | 3.6K | 18 | 7 |
| 172 | Cancer | 86 | 3.6K | 839 | 918 |
| 173 | human behavior | 80 | 3.5K | 332 | 448 |
| 174 | indoor air pollution | 99 | 3.4K | 8 | 10 |
| 174 | Sick building syndrome | 99 | 3.4K | 8 | 10 |
| 176 | Energy Storage | 75 | 3.4K | 86 | 88 |
| 177 | Nutrition | 84 | 3.4K | 824 | 749 |
| 178 | enzymes | 10 | 3.3K | 956 | 106 |
| 179 | Condensed Matter | 157 | 3.3K | 684 | 806 |
| 180 | energy resources | 63 | 3.3K | 105 | 176 |
| 181 | Computer Graphics | 177 | 3.3K | 59 | 137 |
| 182 | computer networks | 193 | 3.3K | 51 | 114 |
| 183 | ports | 113 | 3.3K | 1 | 1 |
| 184 | Molecular structure | 90 | 3.2K | 215 | 288 |
| 185 | Biosensors | 56 | 3.1K | 120 | 131 |
| 186 | Ultrasonics | 92 | 3.1K | 25 | 44 |
| 187 | Sustainable Engineering | 74 | 3.1K | 129 | 135 |
| 188 | Robotics | 112 | 3.0K | 77 | 94 |
| 189 | Bioelectronics | 48 | 3.0K | 106 | 116 |
| 190 | Land use | 78 | 3.0K | 41 | 36 |
| 191 | Solid State Chemistry | 79 | 3.0K | 360 | 200 |
| 192 | Power Electronics | 124 | 3.0K | 23 | 14 |
| 193 | Tunneling | 73 | 3.0K | 17 | 16 |
| 193 | underground construction | 73 | 3.0K | 17 | 16 |
| 195 | coal | 67 | 3.0K | 167 | 153 |
| 196 | System analysis | 161 | 3.0K | 81 | 154 |
| 197 | Engineering Mathematics | 175 | 2.9K | 86 | 107 |
| 197 | plasticity | 48 | 2.9K | 15 | 27 |
| 199 | Nondestructive testing | 73 | 2.9K | 24 | 9 |
| 200 | Water quality management | 76 | 2.9K | 117 | 75 |
| 201 | Combustion | 113 | 2.9K | 106 | 130 |
| 202 | Meteorology | 86 | 2.8K | 387 | 524 |
| 203 | Health Information Management | 13 | 2.8K | 45 | 30 |
| 204 | structural stability | 116 | 2.8K | 7 | 8 |
| 205 | Aging | 186 | 2.8K | 223 | 474 |
| 206 | Geotechnical Engineering | 110 | 2.7K | 11 | 26 |
| 207 | Clinical Chemistry | 64 | 2.7K | 613 | 545 |
| 208 | Geographic information systems | 114 | 2.7K | 15 | 10 |
| 209 | Energy Harvesting | 48 | 2.7K | 34 | 74 |
| 210 | Social Psychology | 86 | 2.6K | 315 | 400 |
| 211 | Hospitality industry | 83 | 2.6K | 3 | 3 |
| 212 | Cell Biology | 46 | 2.6K | 1435 | 1584 |
| 213 | Economic History | 106 | 2.6K | 409 | 309 |
| 213 | Geochemistry | 42 | 2.6K | 647 | 477 |
| 215 | Social work | 144 | 2.6K | 83 | 83 |
| 216 | Intelligent Transportation Systems | 140 | 2.6K | 14 | 21 |
| 217 | Cytology | 49 | 2.5K | 1474 | 1630 |
| 218 | Investment analysis | 29 | 2.5K | 65 | 21 |
| 219 | Mathematical Physics | 98 | 2.5K | 454 | 423 |
| 220 | Mobile Computing | 131 | 2.5K | 12 | 15 |
| 221 | Ceramics | 76 | 2.5K | 164 | 150 |
| 222 | Ophthalmology | 72 | 2.4K | 301 | 297 |
| 223 | Planets | 62 | 2.4K | 438 | 490 |
| 224 | Glass | 75 | 2.4K | 130 | 139 |
| 225 | textile fibers | 152 | 2.4K | 16 | 5 |
| 226 | Educational Psychology | 21 | 2.4K | 511 | 190 |
| 227 | Pediatrics | 36 | 2.4K | 873 | 651 |
| 228 | Fluid Dynamics | 62 | 2.4K | 139 | 87 |
| 229 | Geriatric Psychiatry | 73 | 2.4K | 70 | 89 |
| 230 | internet | 99 | 2.4K | 28 | 34 |
| 230 | pottery | 71 | 2.4K | 131 | 138 |
| 232 | Evidence-Based Medicine | 83 | 2.4K | 73 | 43 |
| 233 | air quality management | 39 | 2.4K | 23 | 21 |
| 234 | Biomechanics | 65 | 2.4K | 165 | 205 |
| 235 | Systems Engineering | 153 | 2.4K | 59 | 107 |
| 235 | Business Ethics | 44 | 2.4K | 59 | 105 |
| 237 | Computer-Aided Design | 89 | 2.4K | 43 | 59 |
| 238 | Computational Biology | 63 | 2.3K | 458 | 589 |
| 239 | Ultrasound | 82 | 2.3K | 13 | 22 |
| 240 | Hydrology | 54 | 2.3K | 507 | 416 |
| 241 | commerce | 45 | 2.3K | 195 | 204 |
| 242 | Bioorganic chemistry | 63 | 2.3K | 562 | 536 |
| 243 | Transportation Engineering | 70 | 2.3K | 10 | 14 |
| 244 | Fracture mechanics | 107 | 2.3K | 91 | 133 |
| 245 | Brain | 102 | 2.3K | 460 | 733 |
| 246 | Therapeutics | 88 | 2.3K | 202 | 361 |
| 247 | Industrial Safety | 106 | 2.3K | 27 | 65 |
| 248 | Adolescent | 98 | 2.2K | 234 | 264 |
| 249 | Oncology | 38 | 2.2K | 620 | 917 |
| 250 | Ergonomics | 69 | 2.1K | 129 | 85 |
| 251 | Bioinformatics | 58 | 2.1K | 340 | 497 |
| 252 | Occupational Therapy | 161 | 2.1K | 30 | 39 |
| 253 | lasers | 96 | 2.0K | 122 | 90 |
| 254 | Developing countries | 93 | 2.0K | 191 | 296 |
| 255 | Evolutionary Computation | 57 | 2.0K | 10 | 30 |
| 256 | Metallic Glasses | 35 | 2.0K | 51 | 30 |
| 257 | Child | 72 | 2.0K | 402 | 374 |
| 258 | Mental Health | 77 | 2.0K | 151 | 144 |
| 259 | Geodesy | 72 | 2.0K | 37 | 32 |
| 260 | Cosmochemistry | 8 | 1.9K | 611 | 97 |
| 261 | Database Management | 68 | 1.9K | 69 | 103 |
| 262 | Happiness | 79 | 1.9K | 3 | 11 |
| 263 | energy development | 31 | 1.9K | 80 | 167 |
| 264 | Measurement | 83 | 1.9K | 60 | 57 |
| 265 | Climate change | 9 | 1.9K | 704 | 593 |
| 266 | Agricultural Chemistry | 25 | 1.9K | 851 | 425 |
| 267 | Epidemiology | 69 | 1.9K | 811 | 936 |
| 268 | Communication | 114 | 1.8K | 166 | 249 |
| 269 | Remote Sensing | 200 | 1.8K | 23 | 58 |
| 270 | Genetic algorithms | 45 | 1.8K | 7 | 15 |
| 271 | Obesity | 44 | 1.8K | 529 | 541 |
| 272 | Marine Biology | 43 | 1.8K | 784 | 621 |
| 273 | solar cells | 33 | 1.8K | 116 | 107 |
| 274 | Ultrasonic Imaging | 67 | 1.8K | 10 | 12 |
| 275 | Statistics | 134 | 1.8K | 265 | 475 |
| 276 | Toxicology | 58 | 1.8K | 1279 | 1359 |
| 277 | Biodiversity conservation | 5 | 1.8K | 1641 | 743 |
| 277 | Eutrophication | 5 | 1.8K | 933 | 640 |
| 279 | Multimedia Systems | 104 | 1.7K | 70 | 66 |
| 280 | mathematical analysis | 104 | 1.7K | 291 | 241 |
| 281 | Control Theory | 93 | 1.7K | 169 | 202 |
| 282 | construction industry | 80 | 1.7K | 1 | 1 |
| 283 | environmental exposure | 84 | 1.7K | 123 | 240 |
| 284 | Marine Pollution | 33 | 1.7K | 198 | 177 |
| 285 | Decision making | 63 | 1.7K | 132 | 204 |
| 286 | Medical Physics | 74 | 1.7K | 293 | 370 |
| 287 | Developmental Disabilities | 77 | 1.7K | 97 | 225 |
| 288 | solar power | 30 | 1.7K | 109 | 88 |
| 289 | Structural health monitoring | 46 | 1.7K | 5 | 6 |
| 290 | Nervous system | 67 | 1.6K | 456 | 846 |
| 291 | Teaching | 19 | 1.6K | 637 | 210 |
| 292 | Health Policy | 64 | 1.6K | 390 | 418 |
| 293 | Internet of Things | 82 | 1.6K | 27 | 29 |
| 294 | Earth Sciences | 74 | 1.6K | 594 | 809 |
| 295 | Herbal medicine | 34 | 1.6K | 65 | 47 |
| 295 | Gerontology | 162 | 1.6K | 145 | 302 |
| 297 | Auditing | 53 | 1.6K | 6 | 18 |
| 298 | Capital market | 48 | 1.6K | 17 | 15 |
| 299 | Air Conditioning | 57 | 1.6K | 6 | 3 |
| 300 | Industrial Microbiology | 25 | 1.6K | 576 | 413 |
| 301 | heating | 56 | 1.6K | 5 | 3 |
| 302 | Linguistics | 89 | 1.6K | 150 | 175 |
| 303 | Environmental Geology | 59 | 1.5K | 109 | 162 |
| 304 | Occupational Health | 84 | 1.5K | 77 | 110 |
| 304 | Quality Control | 38 | 1.5K | 255 | 178 |
| 306 | Europe | 61 | 1.5K | 673 | 595 |
| 307 | color | 83 | 1.5K | 4 | 6 |
| 308 | Transport | 29 | 1.5K | 86 | 69 |
| 309 | atmosphere | 39 | 1.5K | 97 | 83 |
| 310 | Neurophysiology | 48 | 1.5K | 926 | 1192 |
| 311 | place marketing | 34 | 1.5K | 2 | 3 |
| 312 | Medical Laboratory Science | 23 | 1.5K | 724 | 470 |
| 312 | health planning | 70 | 1.5K | 195 | 219 |
| 314 | Fiber Optics | 71 | 1.5K | 19 | 12 |
| 315 | personality | 37 | 1.5K | 372 | 428 |
| 316 | Hydraulic Engineering | 63 | 1.5K | 89 | 114 |
| 317 | Nursing | 109 | 1.5K | 113 | 173 |
| 318 | Aerosols | 43 | 1.5K | 94 | 80 |
| 319 | Travel | 30 | 1.4K | 134 | 65 |
| 320 | Entrepreneurship | 21 | 1.4K | 240 | 276 |
| 321 | child abuse | 41 | 1.4K | 122 | 153 |
| 322 | Electromagnetism | 43 | 1.4K | 59 | 45 |
| 322 | Fuzzy systems | 68 | 1.4K | 113 | 82 |
| 324 | Higher Education | 44 | 1.4K | 32 | 20 |
| 325 | Photochemistry | 21 | 1.4K | 583 | 263 |
| 326 | disabilities | 60 | 1.4K | 51 | 69 |
| 327 | Pharmaceutical Technology | 35 | 1.4K | 322 | 278 |
| 328 | Imaging systems | 78 | 1.4K | 11 | 16 |
| 329 | Clinical Psychology | 26 | 1.4K | 517 | 503 |
| 329 | Australia | 102 | 1.4K | 142 | 215 |
| 331 | Medicinal plants | 41 | 1.4K | 228 | 285 |
| 332 | Genetics | 20 | 1.3K | 2113 | 1792 |
| 333 | Technological Innovations | 31 | 1.3K | 105 | 63 |
| 334 | biological factors | 27 | 1.3K | 518 | 347 |
| 335 | Roads | 61 | 1.3K | 120 | 92 |
| 336 | Human-Computer Interaction | 70 | 1.3K | 71 | 141 |
| 337 | food technology | 34 | 1.3K | 697 | 601 |
| 338 | Computer Science | 70 | 1.3K | 184 | 161 |
| 339 | catalytic activity | 32 | 1.3K | 95 | 102 |
| 340 | occupational diseases | 39 | 1.3K | 141 | 157 |
| 341 | Nuclear Physics | 48 | 1.3K | 1712 | 1581 |
| 341 | Psychophysiology | 52 | 1.3K | 826 | 1120 |
| 343 | Ceramic materials | 36 | 1.3K | 236 | 183 |
| 344 | Sports | 53 | 1.3K | 439 | 447 |
| 345 | Learning | 15 | 1.3K | 613 | 353 |
| 346 | locomotion | 50 | 1.2K | 65 | 92 |
| 346 | posture | 50 | 1.2K | 65 | 92 |
| 346 | Photobiology | 16 | 1.2K | 481 | 152 |
| 346 | gait | 50 | 1.2K | 65 | 92 |
| 346 | walking | 50 | 1.2K | 65 | 92 |
| 351 | Traffic Engineering | 56 | 1.2K | 16 | 53 |
| 352 | counseling | 37 | 1.2K | 314 | 249 |
| 353 | educational planning | 16 | 1.2K | 85 | 34 |
| 354 | Palliative Care | 32 | 1.2K | 161 | 96 |
| 355 | Economic Development | 27 | 1.2K | 461 | 448 |
| 356 | Mental Health Services | 45 | 1.2K | 212 | 194 |
| 357 | Intelligent Control Systems | 30 | 1.2K | 139 | 50 |
| 357 | tests | 30 | 1.2K | 9 | 12 |
| 359 | Cellulose | 50 | 1.2K | 44 | 102 |
| 360 | Pharmacognosy | 35 | 1.2K | 439 | 485 |
| 361 | Telecommunication Systems | 81 | 1.2K | 79 | 135 |
| 362 | Virology | 9 | 1.2K | 2441 | 1850 |
| 363 | Geography | 56 | 1.2K | 446 | 553 |
| 364 | Food | 39 | 1.2K | 826 | 881 |
| 365 | Mechatronics | 67 | 1.2K | 24 | 34 |
| 366 | Databases | 44 | 1.1K | 57 | 76 |
| 367 | Spine | 26 | 1.1K | 213 | 230 |
| 368 | Climatology | 39 | 1.1K | 496 | 622 |
| 369 | Differential Equations | 30 | 1.1K | 194 | 108 |
| 370 | Immunology | 30 | 1.1K | 1705 | 1897 |
| 371 | Human genetics | 10 | 1.1K | 1741 | 2118 |
| 372 | violence | 43 | 1.1K | 149 | 189 |
| 373 | Health Education | 40 | 1.1K | 453 | 407 |
| 374 | innovation | 15 | 1.1K | 152 | 204 |
| 375 | Econometrics | 33 | 1.1K | 345 | 323 |
| 375 | Semiconductors | 63 | 1.1K | 262 | 273 |
| 377 | ecotourism | 19 | 1.1K | 19 | 6 |
| 378 | Membranes | 26 | 1.1K | 612 | 652 |
| 379 | water supply | 28 | 1.1K | 266 | 306 |
| 380 | India | 53 | 1.1K | 203 | 47 |
| 381 | Software Engineering | 61 | 1.1K | 61 | 96 |
| 382 | Optical Communications | 51 | 1.1K | 44 | 46 |
| 382 | Medical innovations | 17 | 1.1K | 368 | 551 |
| 384 | Information Systems | 38 | 1.1K | 184 | 223 |
| 385 | Health | 74 | 1.1K | 309 | 610 |
| 386 | Combinatorial optimization | 41 | 1.0K | 16 | 5 |
| 387 | Information Retrieval | 28 | 1.0K | 55 | 82 |
| 388 | Public Administration | 42 | 1.0K | 284 | 237 |
| 388 | Educational Technology | 81 | 1.0K | 63 | 209 |
| 390 | Waste management | 48 | 1.0K | 131 | 155 |
| 391 | Leadership | 9 | 1.0K | 209 | 126 |
| 392 | Neurochemistry | 40 | 1.0K | 777 | 1021 |
| 393 | Total Quality Management | 24 | 1.0K | 44 | 14 |
| 394 | Highway Engineering | 59 | 1.0K | 18 | 30 |
| 395 | Venture Capital | 6 | 988 | 173 | 153 |
| 396 | Interactive multimedia | 40 | 985 | 31 | 24 |
| 397 | Metabolism | 30 | 982 | 1203 | 1462 |
| 398 | Financial management | 24 | 975 | 79 | 100 |
| 399 | biocatalysis | 4 | 972 | 148 | 142 |
| 399 | Homogeneous catalysis | 4 | 972 | 148 | 142 |
| 399 | Heterogeneous catalysis | 4 | 972 | 148 | 142 |
| 402 | Mental illness | 36 | 970 | 600 | 952 |
| 403 | economic policy | 59 | 969 | 393 | 432 |
| 404 | multimedia | 37 | 961 | 27 | 23 |
| 405 | environmental indicators | 23 | 955 | 215 | 218 |
| 405 | public works | 25 | 955 | 6 | 3 |
| 407 | Brain damage | 29 | 947 | 48 | 53 |
| 408 | Post-traumatic stress disorder | 27 | 942 | 184 | 204 |
| 409 | Fashion | 21 | 940 | 14 | 2 |
| 410 | Psycholinguistics | 57 | 932 | 130 | 295 |
| 411 | soil conservation | 19 | 925 | 174 | 78 |
| 412 | Architecture | 91 | 922 | 25 | 34 |
| 413 | genome | 17 | 918 | 717 | 883 |
| 414 | particles | 25 | 917 | 158 | 93 |
| 415 | Endocrinology | 24 | 915 | 1499 | 1655 |
| 416 | Ferroelectricity | 108 | 903 | 38 | 79 |
| 417 | hospice care | 16 | 892 | 148 | 25 |
| 418 | Patient education | 22 | 887 | 177 | 179 |
| 419 | infection | 21 | 882 | 654 | 661 |
| 420 | Computational Intelligence | 52 | 871 | 54 | 52 |
| 421 | drug addiction | 14 | 870 | 590 | 424 |
| 421 | alcoholism | 14 | 870 | 801 | 521 |
| 423 | Liver diseases | 15 | 857 | 851 | 926 |
| 424 | Inflammation | 17 | 852 | 468 | 370 |
| 425 | Combinatorial chemistry | 17 | 849 | 255 | 262 |
| 426 | Quantum Optics | 25 | 827 | 222 | 142 |
| 426 | Atomic spectroscopy | 25 | 827 | 320 | 236 |
| 426 | Laser Spectroscopy | 25 | 827 | 180 | 123 |
| 429 | Sonochemistry | 9 | 824 | 255 | 133 |
| 430 | Botany | 9 | 822 | 2965 | 1867 |
| 430 | organization | 19 | 822 | 239 | 332 |
| 432 | Industrial Design | 30 | 819 | 14 | 15 |
| 433 | Vocational guidance | 15 | 815 | 358 | 297 |
| 434 | Data Mining | 45 | 803 | 151 | 524 |
| 435 | Navigation | 31 | 802 | 57 | 37 |
| 436 | Sleep Disorders | 44 | 793 | 443 | 599 |
| 437 | Medical Technology | 38 | 774 | 278 | 433 |
| 437 | Orthopedics | 18 | 774 | 775 | 604 |
| 439 | Schizophrenia | 21 | 767 | 458 | 497 |
| 440 | Community Psychiatry | 22 | 757 | 308 | 309 |
| 441 | Food additives | 19 | 756 | 398 | 378 |
| 442 | Neuropsychology | 45 | 754 | 597 | 959 |
| 442 | Sleep | 40 | 754 | 474 | 619 |
| 444 | Organometallic chemistry | 38 | 752 | 375 | 353 |
| 445 | North America | 20 | 743 | 272 | 138 |
| 446 | Geology | 30 | 733 | 1238 | 1241 |
| 447 | Nanochemistry | 26 | 732 | 192 | 128 |
| 448 | Respiration | 26 | 729 | 528 | 665 |
| 449 | Substance Abuse | 11 | 724 | 895 | 467 |
| 450 | soil pollution | 16 | 721 | 96 | 46 |
| 451 | dietary supplements | 18 | 719 | 158 | 141 |
| 452 | Environmental Toxicology | 21 | 718 | 908 | 1123 |
| 452 | Applied Linguistics | 58 | 718 | 26 | 83 |
| 454 | Radio | 28 | 717 | 172 | 117 |
| 455 | Child welfare | 41 | 715 | 193 | 245 |
| 456 | Costume Design | 3 | 714 | 12 | 1 |
| 456 | Costume | 3 | 714 | 23 | 1 |
| 458 | Coastal zone management | 30 | 709 | 63 | 99 |
| 459 | software | 35 | 707 | 66 | 199 |
| 460 | Microbial Ecology | 32 | 705 | 741 | 1352 |
| 461 | Functional Analysis | 34 | 703 | 276 | 277 |
| 462 | Forecasting | 11 | 700 | 185 | 114 |
| 463 | movement | 13 | 699 | 82 | 53 |
| 464 | Astronomy | 25 | 697 | 1442 | 1596 |
| 464 | Language Disorders | 65 | 697 | 114 | 221 |
| 466 | biopolymers | 19 | 690 | 470 | 418 |
| 467 | Tribology | 19 | 686 | 430 | 298 |
| 468 | Spectrum analysis | 43 | 682 | 1523 | 2044 |
| 469 | Nonlinear functional analysis | 29 | 680 | 252 | 223 |
| 470 | Southeast Asia | 34 | 679 | 40 | 20 |
| 471 | sustainability | 19 | 677 | 157 | 323 |
| 472 | foreign exchange | 8 | 676 | 174 | 80 |
| 473 | Nanoelectronics | 39 | 675 | 120 | 102 |
| 474 | biomedicine | 13 | 671 | 303 | 132 |
| 475 | family violence | 20 | 665 | 85 | 96 |
| 476 | Visual Communication | 41 | 663 | 18 | 32 |
| 476 | Image enhancement | 41 | 663 | 14 | 31 |
| 476 | Water Purification | 30 | 663 | 185 | 218 |
| 479 | Environmental Psychology | 12 | 660 | 91 | 125 |
| 479 | Hydrodynamics | 33 | 660 | 82 | 166 |
| 481 | Electrochemical Analysis | 24 | 659 | 473 | 463 |
| 481 | natural disasters | 28 | 659 | 217 | 361 |
| 483 | Bioinorganic chemistry | 27 | 648 | 433 | 460 |
| 484 | Regional Planning | 35 | 647 | 380 | 482 |
| 485 | Child Development | 47 | 646 | 443 | 893 |
| 486 | Adolescent Medicine | 33 | 645 | 115 | 432 |
| 487 | International Business | 16 | 639 | 10 | 9 |
| 487 | hydrocolloids | 13 | 639 | 260 | 307 |
| 489 | Nanophotonics | 17 | 636 | 56 | 64 |
| 490 | Semiconductor industry | 36 | 635 | 87 | 80 |
| 491 | Social policy | 93 | 633 | 28 | 197 |
| 492 | Photography | 211 | 630 | 104 | 131 |
| 493 | Physical organic chemistry | 20 | 628 | 513 | 388 |
| 494 | free radicals | 11 | 626 | 919 | 813 |
| 495 | Optoelectronics | 32 | 624 | 62 | 33 |
| 495 | Vision | 23 | 624 | 202 | 294 |
| 497 | Scheduling | 28 | 623 | 2 | 8 |
| 497 | Production Scheduling | 28 | 623 | 2 | 8 |
| 499 | Export Marketing | 13 | 621 | 24 | 48 |
| 500 | biological monitoring | 11 | 608 | 160 | 96 |
| 501 | Medical Anthropology | 16 | 600 | 532 | 651 |
| 501 | cell physiology | 12 | 600 | 922 | 975 |
| 503 | adolescence | 50 | 599 | 120 | 378 |
| 504 | aerosol | 15 | 591 | 152 | 110 |
| 505 | economic forecasting | 8 | 590 | 149 | 99 |
| 505 | Sound | 34 | 590 | 70 | 81 |
| 507 | natural products | 16 | 585 | 766 | 551 |
| 508 | Language teaching | 27 | 584 | 7 | 7 |
| 508 | second language | 27 | 584 | 7 | 7 |
| 510 | Human Resources | 16 | 580 | 100 | 138 |
| 510 | Exercise | 26 | 580 | 365 | 394 |
| 512 | Soft Condensed Matter | 13 | 577 | 566 | 442 |
| 513 | Fractals | 32 | 574 | 193 | 283 |
| 514 | Production Planning | 23 | 573 | 16 | 59 |
| 514 | Production Control | 23 | 573 | 16 | 59 |
| 516 | Anti-inflammatory agents | 9 | 572 | 71 | 22 |
| 516 | Advertising | 10 | 572 | 143 | 108 |
| 518 | Smoking | 8 | 570 | 527 | 341 |
| 519 | Oncogenes | 11 | 569 | 786 | 949 |
| 519 | language | 28 | 569 | 178 | 261 |
| 521 | Simulation Methods | 33 | 567 | 73 | 117 |
| 522 | Primary health care | 15 | 563 | 837 | 594 |
| 523 | Oxidative stress | 16 | 556 | 393 | 568 |
| 524 | Physical Chemistry | 21 | 552 | 1021 | 1145 |
| 525 | Metallography | 24 | 541 | 171 | 205 |
| 526 | probabilities | 41 | 540 | 306 | 291 |
| 527 | Emerging infectious diseases | 12 | 539 | 85 | 75 |
| 527 | Corporate Social Responsibility | 9 | 539 | 55 | 62 |
| 527 | environmental auditing | 9 | 539 | 57 | 62 |
| 530 | visualization | 54 | 534 | 207 | 202 |
| 531 | Urban Economics | 3 | 533 | 388 | 149 |
| 532 | Speech Disorders | 62 | 532 | 171 | 404 |
| 533 | Drug design | 9 | 530 | 1100 | 734 |
| 533 | Family Therapy | 22 | 530 | 202 | 189 |
| 535 | Clinical Pharmacology | 9 | 529 | 1076 | 613 |
| 536 | Ethics | 19 | 528 | 301 | 186 |
| 537 | Surface-Active Agents | 12 | 527 | 407 | 405 |
| 537 | Microfabrication | 16 | 527 | 78 | 68 |
| 537 | Surface properties | 12 | 527 | 452 | 442 |
| 540 | Radio frequency | 16 | 525 | 66 | 53 |
| 541 | pollutants | 18 | 518 | 748 | 935 |
| 541 | Environmental pollutants | 18 | 518 | 943 | 1104 |
| 543 | Cognitive Science | 23 | 516 | 426 | 702 |
| 544 | Genomics | 9 | 512 | 2619 | 1918 |
| 545 | Social welfare | 26 | 508 | 113 | 124 |
| 545 | Minerals | 14 | 508 | 225 | 165 |
| 547 | Agriculture | 9 | 507 | 1611 | 981 |
| 548 | Organizational Behavior | 11 | 501 | 287 | 299 |
| 549 | Animal Behavior | 13 | 499 | 1080 | 1197 |
| 550 | Psychiatric Nursing | 27 | 497 | 100 | 103 |
| 550 | older people | 116 | 497 | 152 | 450 |
| 552 | Mortgages | 15 | 495 | 57 | 43 |
| 552 | Landslides | 9 | 495 | 91 | 92 |
| 554 | Ethology | 11 | 493 | 919 | 1031 |
| 555 | Japan | 16 | 490 | 974 | 529 |
| 556 | Radiography | 21 | 489 | 240 | 316 |
| 556 | medical education | 15 | 489 | 939 | 693 |
| 558 | Pathology | 11 | 486 | 1660 | 1545 |
| 559 | child mental health | 17 | 485 | 125 | 107 |
| 560 | Solitons | 25 | 482 | 194 | 287 |
| 560 | Chaos | 25 | 482 | 194 | 287 |
| 560 | Detectors | 48 | 482 | 75 | 89 |
| 563 | Child psychology | 17 | 481 | 703 | 897 |
| 564 | Politics | 5 | 479 | 595 | 139 |
| 564 | government | 5 | 479 | 672 | 190 |
| 566 | Experimental Design | 2 | 475 | 387 | 129 |
| 567 | Geomagnetism | 15 | 472 | 342 | 273 |
| 568 | Environmental Geochemistry | 12 | 471 | 121 | 75 |
| 568 | Cell death | 14 | 471 | 642 | 914 |
| 570 | health behavior | 20 | 467 | 345 | 402 |
| 570 | Learning disabilities | 12 | 467 | 387 | 280 |
| 572 | Calculus of Variations | 22 | 466 | 105 | 85 |
| 573 | Phytotherapy | 15 | 465 | 253 | 257 |
| 574 | soil management | 4 | 457 | 526 | 244 |
| 574 | Securities | 11 | 457 | 50 | 66 |
| 576 | pigments | 22 | 456 | 177 | 241 |
| 577 | biomimicry | 11 | 454 | 31 | 35 |
| 578 | drug development | 3 | 451 | 1376 | 953 |
| 579 | Neuroimmunology | 12 | 450 | 350 | 433 |
| 579 | East Asia | 32 | 450 | 56 | 50 |
| 581 | Bacteriology | 9 | 449 | 1417 | 1392 |
| 581 | Climate | 10 | 449 | 283 | 237 |
| 583 | Marine Geology | 17 | 448 | 187 | 221 |
| 583 | Organometallic compounds | 13 | 448 | 619 | 514 |
| 585 | behavioral medicine | 22 | 447 | 410 | 768 |
| 586 | consumer behavior | 20 | 445 | 98 | 225 |
| 587 | Cognition | 34 | 442 | 501 | 922 |
| 588 | Social Change | 17 | 440 | 261 | 526 |
| 589 | Long-Term Care | 20 | 439 | 142 | 310 |
| 589 | Long-term care facilities | 20 | 439 | 141 | 309 |
| 591 | Cloud Computing | 18 | 438 | 17 | 11 |
| 592 | Microwaves | 65 | 437 | 108 | 194 |
| 592 | traffic safety | 11 | 437 | 102 | 55 |
| 594 | drug resistance | 16 | 436 | 156 | 240 |
| 595 | Computational Linguistics | 43 | 435 | 18 | 40 |
| 596 | body temperature | 14 | 434 | 97 | 78 |
| 597 | Structural optimization | 14 | 432 | 116 | 122 |
| 597 | Quality Assurance | 23 | 432 | 38 | 47 |
| 599 | Signal Transduction | 8 | 431 | 1024 | 979 |
| 600 | Food Microbiology | 18 | 429 | 467 | 787 |
| 601 | Neurobiology | 14 | 428 | 1108 | 1423 |
| 601 | industrial relations | 17 | 428 | 316 | 236 |
| 601 | Intellectual disability | 14 | 428 | 378 | 347 |
| 604 | Sensor Networks | 23 | 426 | 15 | 36 |
| 605 | drugs | 15 | 425 | 1145 | 1092 |
| 606 | pain | 12 | 424 | 854 | 916 |
| 607 | Pharmacy | 10 | 422 | 1419 | 1077 |
| 608 | Soil dynamics | 19 | 421 | 119 | 164 |
| 608 | hazard mitigation | 20 | 421 | 179 | 331 |
| 610 | electric vehicles | 33 | 420 | 24 | 30 |
| 611 | Metabolic diseases | 8 | 419 | 2031 | 1976 |
| 611 | Nonlinear mechanics | 12 | 419 | 124 | 86 |
| 613 | reasoning | 7 | 414 | 169 | 78 |
| 613 | Chemical industry | 20 | 414 | 450 | 360 |
| 615 | Luminescence | 26 | 407 | 296 | 360 |
| 615 | Development | 9 | 407 | 453 | 449 |
| 615 | Economic Assistance | 9 | 407 | 387 | 406 |
| 615 | Autism | 14 | 407 | 303 | 394 |
| 619 | Cross-Cultural Studies | 24 | 406 | 74 | 149 |
| 619 | world | 8 | 406 | 458 | 489 |
| 621 | Cellular senescence | 13 | 402 | 245 | 376 |
| 622 | Professional ethics | 10 | 395 | 62 | 46 |
| 623 | Discourse Analysis | 30 | 392 | 20 | 97 |
| 624 | Medical Microbiology | 11 | 391 | 1634 | 1906 |
| 625 | Agricultural Ecology | 4 | 389 | 1176 | 755 |
| 625 | Virtual reality | 19 | 389 | 28 | 83 |
| 627 | Developmental Biology | 25 | 388 | 857 | 1654 |
| 628 | Astrophysics | 29 | 387 | 1586 | 2106 |
| 628 | mutation | 4 | 387 | 677 | 379 |
| 630 | Systems Analysis | 28 | 385 | 193 | 331 |
| 631 | Electrophoresis | 16 | 384 | 739 | 833 |
| 632 | Marine Geophysics | 16 | 380 | 51 | 52 |
| 632 | Marine mineral resources | 16 | 380 | 24 | 14 |
| 632 | Seabed | 16 | 380 | 24 | 14 |
| 635 | Humanities | 66 | 379 | 91 | 282 |
| 635 | nucleic acids | 11 | 379 | 1190 | 1524 |
| 637 | Speech | 44 | 376 | 145 | 460 |
| 638 | Computational Complexity | 28 | 375 | 138 | 181 |
| 639 | industrial hygiene | 50 | 374 | 113 | 275 |
| 639 | Heritage Tourism | 15 | 374 | 6 | 8 |
| 639 | cultural tourism | 15 | 374 | 6 | 8 |
| 642 | Medical genetics | 20 | 373 | 1618 | 2544 |
| 643 | Psychoneuroimmunology | 9 | 372 | 394 | 458 |
| 643 | Corporate governance | 10 | 372 | 182 | 180 |
| 645 | Biometrics | 33 | 370 | 284 | 542 |
| 646 | Infections | 5 | 368 | 1193 | 962 |
| 647 | Information Theory | 24 | 367 | 322 | 486 |
| 648 | Diet | 24 | 366 | 827 | 1626 |
| 649 | Photogrammetry | 114 | 365 | 31 | 75 |
| 650 | Engineering Ethics | 8 | 364 | 60 | 42 |
| 651 | Public Policy | 25 | 363 | 513 | 922 |
| 651 | Diabetes | 15 | 363 | 1318 | 1898 |
| 653 | Nitric oxide | 5 | 362 | 263 | 81 |
| 654 | Entropy | 16 | 361 | 302 | 215 |
| 655 | Multiphase Flow | 6 | 360 | 252 | 168 |
| 655 | Chemical analysis | 10 | 360 | 720 | 569 |
| 657 | sex crimes | 24 | 357 | 129 | 223 |
| 658 | Antibacterial agents | 12 | 355 | 266 | 372 |
| 659 | Developmental Psychology | 12 | 353 | 547 | 659 |
| 660 | Family | 37 | 352 | 188 | 409 |
| 661 | Sociolinguistics | 27 | 350 | 61 | 139 |
| 662 | Microprocessors | 33 | 347 | 33 | 74 |
| 662 | Microfluidics | 12 | 347 | 42 | 51 |
| 664 | Algorithms | 23 | 345 | 120 | 204 |
| 665 | Risk Management | 16 | 343 | 212 | 297 |
| 665 | Cognitive Therapy | 13 | 343 | 258 | 294 |
| 667 | construction | 16 | 340 | 37 | 70 |
| 668 | Psychiatric Epidemiology | 8 | 337 | 291 | 314 |
| 669 | Geomorphology | 9 | 334 | 913 | 914 |
| 669 | Soil Science | 5 | 334 | 1726 | 1144 |
| 671 | Community Psychology | 10 | 333 | 292 | 358 |
| 672 | Semiotics | 24 | 332 | 38 | 23 |
| 673 | Telecommunications | 18 | 331 | 146 | 140 |
| 674 | food handling | 9 | 328 | 441 | 491 |
| 675 | Hematology | 15 | 327 | 2291 | 2351 |
| 676 | Cell differentiation | 5 | 325 | 1767 | 1658 |
| 677 | proteins | 18 | 324 | 1029 | 1399 |
| 678 | preventive medicine | 12 | 315 | 746 | 945 |
| 679 | human development | 30 | 314 | 154 | 467 |
| 680 | Integrated Circuits | 58 | 311 | 36 | 73 |
| 680 | Virulence | 4 | 311 | 1303 | 1272 |
| 682 | Speech-Language Pathology | 16 | 310 | 46 | 74 |
| 682 | data collection | 13 | 310 | 362 | 730 |
| 684 | Finite Element Method | 13 | 309 | 63 | 59 |
| 684 | cell interaction | 8 | 309 | 801 | 820 |
| 686 | Language Acquisition | 18 | 306 | 100 | 177 |
| 687 | Second Language Acquisition | 14 | 305 | 39 | 117 |
| 687 | Geodynamics | 15 | 305 | 394 | 572 |
| 689 | taxation | 7 | 301 | 103 | 54 |
| 689 | Chromatographic analysis | 13 | 301 | 1004 | 910 |
| 691 | Telemedicine | 7 | 300 | 218 | 153 |
| 692 | Plant Ecology | 3 | 299 | 2058 | 1360 |
| 692 | Radiation | 11 | 299 | 1377 | 1155 |
| 694 | Health Services Research | 19 | 298 | 698 | 981 |
| 694 | Probability | 10 | 298 | 300 | 306 |
| 694 | emergency management | 25 | 298 | 108 | 355 |
| 694 | bioclimatology | 8 | 298 | 516 | 419 |
| 694 | Indoor air quality | 24 | 298 | 9 | 7 |
| 699 | Ecological Engineering | 6 | 296 | 447 | 388 |
| 700 | Global Health | 9 | 295 | 635 | 388 |
| 700 | Mass Spectrometry | 13 | 295 | 653 | 758 |
| 700 | Risk | 11 | 295 | 260 | 331 |
| 703 | Cartography | 26 | 293 | 75 | 73 |
| 703 | Municipal Engineering | 15 | 293 | 44 | 84 |
| 703 | epilepsy | 8 | 293 | 704 | 560 |
| 703 | Health promotion | 21 | 293 | 536 | 936 |
| 707 | Medical Oncology | 24 | 291 | 913 | 1546 |
| 707 | Microcirculation | 11 | 291 | 172 | 221 |
| 707 | histological techniques | 5 | 291 | 655 | 584 |
| 707 | Blood vessels | 11 | 291 | 120 | 154 |
| 711 | Randomized Controlled Trials | 26 | 289 | 297 | 474 |
| 711 | Reading | 19 | 289 | 167 | 257 |
| 711 | Vaccines | 10 | 289 | 1270 | 1321 |
| 714 | Hormones | 6 | 286 | 1212 | 1049 |
| 715 | cross-cultural comparison | 18 | 285 | 98 | 153 |
| 715 | atmospheric models | 7 | 285 | 548 | 588 |
| 717 | Obstetrics | 14 | 284 | 1595 | 1717 |
| 717 | Socioeconomic Factors | 13 | 284 | 289 | 384 |
| 719 | micromechanics | 15 | 283 | 192 | 287 |
| 720 | Hearing | 25 | 282 | 207 | 357 |
| 721 | Chromatography | 10 | 280 | 1022 | 868 |
| 722 | Counseling Psychology | 3 | 278 | 250 | 122 |
| 723 | Phonetics | 25 | 276 | 50 | 140 |
| 724 | Plant physiology | 5 | 275 | 1949 | 1717 |
| 724 | Writing | 15 | 275 | 55 | 108 |
| 724 | plant molecular biology | 4 | 275 | 1540 | 1464 |
| 727 | Oceanography | 15 | 274 | 1045 | 1296 |
| 727 | Natural resources | 8 | 274 | 479 | 498 |
| 729 | Systems Biology | 16 | 272 | 664 | 1006 |
| 730 | Diabetes mellitus | 11 | 271 | 1476 | 2090 |
| 730 | Crystal growth | 10 | 271 | 573 | 572 |
| 732 | consumers | 10 | 268 | 131 | 183 |
| 733 | Radiation effects | 2 | 267 | 949 | 402 |
| 734 | Neurotransmitters | 39 | 265 | 73 | 250 |
| 735 | technical education | 15 | 263 | 137 | 155 |
| 736 | Geriatric Nursing | 25 | 262 | 57 | 91 |
| 736 | Sustainable urban development | 2 | 262 | 76 | 5 |
| 738 | Economic Thought | 3 | 261 | 344 | 273 |
| 738 | Proteome | 10 | 261 | 739 | 1023 |
| 738 | economic conditions | 3 | 261 | 730 | 320 |
| 741 | Embedded Systems | 14 | 253 | 39 | 54 |
| 742 | Small Business | 7 | 252 | 500 | 714 |
| 743 | Nanobiotechnology | 6 | 251 | 234 | 318 |
| 744 | Computer Architecture | 27 | 250 | 68 | 132 |
| 744 | Stem cells | 2 | 250 | 2430 | 1430 |
| 744 | Tropical Medicine | 9 | 250 | 1313 | 1063 |
| 744 | psychotherapy | 24 | 250 | 488 | 963 |
| 748 | Real Estate Investment | 18 | 248 | 31 | 59 |
| 749 | Genetic engineering | 5 | 245 | 2200 | 1937 |
| 749 | Rural Development | 5 | 245 | 446 | 270 |
| 749 | population geography | 24 | 245 | 39 | 153 |
| 752 | land degradation | 5 | 242 | 372 | 266 |
| 752 | air | 4 | 242 | 169 | 176 |
| 752 | degradation | 5 | 242 | 372 | 266 |
| 755 | Enteral nutrition | 4 | 241 | 1019 | 775 |
| 755 | Parenteral nutrition | 4 | 241 | 1233 | 952 |
| 757 | Multilingualism | 17 | 240 | 27 | 93 |
| 757 | global environmental change | 5 | 240 | 767 | 790 |
| 759 | Computer Engineering | 14 | 239 | 188 | 211 |
| 759 | Quantum electronics | 16 | 239 | 317 | 293 |
| 761 | families | 28 | 236 | 186 | 395 |
| 762 | Parallel Processing | 17 | 235 | 12 | 17 |
| 762 | Drug delivery systems | 6 | 235 | 1249 | 1340 |
| 762 | Adaptive control systems | 19 | 235 | 127 | 187 |
| 762 | Mechanics | 27 | 235 | 319 | 581 |
| 766 | automatic speech recognition | 9 | 234 | 32 | 61 |
| 767 | Radiobiology | 22 | 233 | 848 | 1277 |
| 767 | Action Research | 10 | 233 | 51 | 46 |
| 767 | food service | 6 | 233 | 42 | 8 |
| 770 | Product life cycle | 4 | 231 | 281 | 213 |
| 770 | Money | 7 | 231 | 144 | 183 |
| 772 | health services accessibility | 10 | 230 | 501 | 546 |
| 772 | urban population | 1 | 230 | 451 | 223 |
| 774 | gene therapy | 3 | 229 | 1491 | 1149 |
| 775 | Computational Mathematics | 5 | 228 | 67 | 56 |
| 775 | Hydraulic structures | 9 | 228 | 6 | 1 |
| 777 | mental health policy | 15 | 227 | 56 | 111 |
| 777 | Bilingualism | 8 | 227 | 98 | 119 |
| 779 | Research Design | 16 | 226 | 496 | 923 |
| 779 | green products | 3 | 226 | 310 | 215 |
| 781 | supercritical fluids | 7 | 225 | 240 | 248 |
| 782 | Memory | 4 | 223 | 2215 | 1653 |
| 783 | Distance Education | 6 | 222 | 282 | 179 |
| 783 | Land Use Planning | 4 | 222 | 326 | 266 |
| 785 | soil microbiology | 17 | 221 | 626 | 1563 |
| 786 | Zeolites | 9 | 220 | 510 | 711 |
| 786 | Philippines | 13 | 220 | 29 | 21 |
| 788 | Infection control | 8 | 219 | 423 | 447 |
| 789 | Steroids | 4 | 218 | 1108 | 774 |
| 790 | Environmental Microbiology | 18 | 216 | 515 | 1462 |
| 791 | Plant Genetics | 2 | 215 | 970 | 715 |
| 791 | Plant genetic engineering | 2 | 215 | 1351 | 839 |
| 793 | cultural pluralism | 13 | 212 | 91 | 126 |
| 794 | Radiology | 12 | 211 | 1023 | 1002 |
| 795 | X-rays | 9 | 208 | 367 | 291 |
| 796 | behavior therapy | 5 | 207 | 765 | 634 |
| 796 | weather | 6 | 207 | 390 | 372 |
| 796 | carbon monoxide | 7 | 207 | 129 | 234 |
| 799 | Flexible manufacturing systems | 10 | 206 | 118 | 189 |
| 799 | Cell communication | 5 | 206 | 712 | 677 |
| 801 | Comparative Physiology | 2 | 205 | 1203 | 610 |
| 801 | Eating Disorders | 9 | 205 | 566 | 678 |
| 801 | Feeding and Eating Disorders | 9 | 205 | 547 | 653 |
| 804 | Surveying | 18 | 204 | 31 | 16 |
| 804 | Fashion Design | 41 | 204 | 1 | 13 |
| 804 | Online social networks | 2 | 204 | 472 | 116 |
| 804 | mental health promotion | 2 | 204 | 246 | 91 |
| 808 | Materials Engineering | 19 | 203 | 123 | 222 |
| 808 | Antioxidants | 5 | 203 | 684 | 887 |
| 808 | Bacterial infections | 5 | 203 | 864 | 1057 |
| 808 | international cooperation | 15 | 203 | 179 | 397 |
| 812 | Urban Anthropology | 2 | 202 | 241 | 40 |
| 813 | Neuroplasticity | 10 | 200 | 100 | 195 |
| 813 | Oxidation-reduction | 4 | 200 | 864 | 1025 |
| 815 | Energy Consumption | 15 | 199 | 29 | 85 |
| 815 | Personality Assessment | 3 | 199 | 648 | 497 |
| 817 | Financial Institutions | 14 | 197 | 69 | 217 |
| 818 | Social problems | 8 | 196 | 356 | 455 |
| 819 | Molecular Pharmacology | 6 | 195 | 656 | 805 |
| 819 | Chromosomes | 3 | 195 | 1249 | 923 |
| 821 | Decision Support Systems | 15 | 193 | 44 | 86 |
| 822 | Genetic Toxicology | 1 | 192 | 1075 | 489 |
| 822 | feeding behavior | 5 | 192 | 684 | 647 |
| 822 | ecosystem | 10 | 192 | 821 | 1351 |
| 822 | Appetite | 5 | 192 | 587 | 575 |
| 826 | Futures | 5 | 191 | 240 | 157 |
| 827 | Rock deformation | 10 | 190 | 66 | 143 |
| 827 | machinery | 16 | 190 | 223 | 394 |
| 829 | biological evolution | 9 | 189 | 1482 | 2228 |
| 830 | Swarm Intelligence | 6 | 188 | 121 | 170 |
| 830 | Sea | 12 | 188 | 219 | 440 |
| 830 | Fishery resources | 12 | 188 | 257 | 479 |
| 830 | Fisheries | 12 | 188 | 991 | 1295 |
| 834 | Critical Care | 10 | 186 | 1187 | 2048 |
| 834 | acupuncture | 15 | 186 | 59 | 25 |
| 836 | data protection | 10 | 185 | 182 | 205 |
| 837 | clay | 7 | 183 | 493 | 708 |
| 837 | curriculum evaluation | 12 | 183 | 91 | 164 |
| 839 | Youth | 15 | 182 | 245 | 545 |
| 840 | Product Design | 17 | 181 | 191 | 259 |
| 841 | drug therapy | 7 | 180 | 2118 | 2280 |
| 842 | Industrial Ecology | 3 | 179 | 198 | 193 |
| 843 | Quantitative Research | 5 | 178 | 158 | 174 |
| 843 | Muscles | 7 | 178 | 713 | 928 |
| 843 | eugenics | 2 | 178 | 1009 | 407 |
| 843 | venom | 7 | 178 | 598 | 581 |
| 843 | Toxins | 7 | 178 | 663 | 641 |
| 848 | Intercultural Communication | 13 | 177 | 84 | 212 |
| 848 | Clinical Biochemistry | 5 | 177 | 1351 | 1112 |
| 848 | preimplantation genetic diagnosis | 3 | 177 | 590 | 305 |
| 848 | embryo transfer | 3 | 177 | 613 | 320 |
| 848 | Government policy | 14 | 177 | 30 | 144 |
| 848 | World Wide Web | 17 | 177 | 57 | 141 |
| 854 | Flexible electronics | 5 | 176 | 32 | 56 |
| 854 | Quantum theory | 10 | 176 | 522 | 606 |
| 856 | Human Geography | 17 | 175 | 442 | 691 |
| 856 | Neonatology | 5 | 175 | 560 | 438 |
| 858 | Neurolinguistics | 18 | 174 | 105 | 430 |
| 858 | stocks | 3 | 174 | 108 | 85 |
| 860 | Mineral resources | 6 | 173 | 339 | 444 |
| 860 | Enzyme | 5 | 173 | 377 | 477 |
| 862 | Women's health | 11 | 172 | 702 | 993 |
| 863 | Social History | 1 | 171 | 1051 | 150 |
| 864 | optical devices | 8 | 170 | 254 | 247 |
| 864 | drug evaluation | 6 | 170 | 1119 | 1038 |
| 866 | Metaphor | 8 | 169 | 6 | 16 |
| 866 | Consumer education | 5 | 169 | 215 | 268 |
| 868 | Radiation Oncology | 6 | 167 | 298 | 298 |
| 868 | Medical Ethics | 13 | 167 | 534 | 653 |
| 868 | Bones | 12 | 167 | 526 | 1005 |
| 871 | Immunotherapy | 5 | 166 | 1893 | 2137 |
| 871 | Respiratory Infections | 2 | 166 | 591 | 261 |
| 871 | Influenza | 2 | 166 | 469 | 197 |
| 874 | Surgery | 4 | 165 | 2454 | 2496 |
| 874 | Emergency Nursing | 3 | 165 | 167 | 57 |
| 874 | Simulation | 15 | 165 | 18 | 122 |
| 874 | theoretical models | 15 | 165 | 18 | 122 |
| 874 | Aggression | 3 | 165 | 514 | 418 |
| 879 | Shipping | 15 | 164 | 14 | 18 |
| 880 | Rheumatology | 3 | 163 | 1636 | 1340 |
| 880 | Microorganisms | 3 | 163 | 1491 | 1511 |
| 880 | United Kingdom | 6 | 163 | 1475 | 1724 |
| 883 | Superconductors | 8 | 162 | 445 | 395 |
| 884 | Biomolecules | 7 | 159 | 257 | 505 |
| 885 | Translation | 18 | 156 | 9 | 28 |
| 885 | neuronal plasticity | 4 | 156 | 257 | 245 |
| 885 | Biodiversity | 5 | 156 | 2211 | 2148 |
| 888 | Bioethics | 9 | 155 | 534 | 540 |
| 888 | Mass Media | 12 | 155 | 446 | 294 |
| 888 | nursing ethics | 8 | 155 | 90 | 160 |
| 888 | Culture | 18 | 155 | 361 | 481 |
| 892 | Adult Education | 6 | 154 | 391 | 233 |
| 892 | Strategic planning | 8 | 154 | 409 | 575 |
| 892 | Diagnostic microbiology | 4 | 154 | 1524 | 1992 |
| 895 | disease outbreaks | 2 | 153 | 876 | 624 |
| 895 | Epidemics | 2 | 153 | 839 | 619 |
| 897 | Neuroendocrinology | 2 | 152 | 221 | 246 |
| 897 | Adolescent Psychology | 14 | 152 | 359 | 747 |
| 897 | Parasitic Diseases | 4 | 152 | 2370 | 2065 |
| 900 | Qualitative Research | 16 | 151 | 146 | 332 |
| 900 | Foodborne diseases | 7 | 151 | 148 | 187 |
| 900 | sports injuries | 3 | 151 | 671 | 309 |
| 903 | Cell division | 1 | 150 | 1251 | 527 |
| 903 | design | 15 | 150 | 69 | 122 |
| 905 | Architectural Design | 17 | 149 | 93 | 178 |
| 905 | Mountains | 6 | 149 | 260 | 152 |
| 905 | vitamin C | 3 | 149 | 462 | 457 |
| 905 | vitamin E | 3 | 149 | 462 | 457 |
| 909 | Alzheimer's disease | 45 | 148 | 410 | 1169 |
| 910 | Emergency Medicine | 4 | 147 | 1839 | 1290 |
| 911 | water resources | 9 | 146 | 91 | 105 |
| 912 | Genetic therapy | 5 | 145 | 1280 | 1528 |
| 913 | Marine Meteorology | 9 | 143 | 241 | 357 |
| 913 | land tenure | 2 | 143 | 102 | 45 |
| 913 | Land reform | 2 | 143 | 108 | 45 |
| 916 | Immunopharmacology | 4 | 142 | 1082 | 985 |
| 916 | Genetic regulation | 6 | 142 | 1034 | 1527 |
| 918 | natural gas | 9 | 141 | 213 | 320 |
| 919 | Audiology | 2 | 140 | 1191 | 771 |
| 920 | Portfolio Management | 12 | 139 | 105 | 170 |
| 920 | Menopause | 5 | 139 | 239 | 232 |
| 922 | Globalization | 3 | 138 | 622 | 423 |
| 922 | Informatics | 4 | 138 | 873 | 814 |
| 924 | Crystallography | 9 | 137 | 1206 | 952 |
| 924 | Biomass | 3 | 137 | 747 | 815 |
| 924 | Kidney diseases | 4 | 137 | 1117 | 1065 |
| 927 | Neurons | 1 | 136 | 1321 | 1476 |
| 927 | arthritis | 5 | 136 | 1300 | 1713 |
| 929 | Thermodynamics | 21 | 135 | 331 | 666 |
| 929 | Bioavailability | 3 | 135 | 67 | 25 |
| 929 | Instructional systems | 9 | 135 | 38 | 81 |
| 929 | Pregnancy | 7 | 135 | 603 | 750 |
| 933 | Aerospace Engineering | 16 | 134 | 94 | 117 |
| 933 | Geosynthetics | 8 | 134 | 53 | 87 |
| 933 | Molecules | 11 | 134 | 946 | 1170 |
| 933 | Sales management | 2 | 134 | 275 | 342 |
| 933 | selling | 2 | 134 | 275 | 342 |
| 938 | Chemotherapy | 3 | 133 | 1987 | 1640 |
| 938 | Dementia | 46 | 133 | 377 | 1114 |
| 940 | healthcare disparities | 4 | 131 | 489 | 394 |
| 941 | Sustainable Architecture | 12 | 130 | 15 | 25 |
| 942 | Demography | 3 | 129 | 837 | 692 |
| 942 | Cognitive neuroscience | 14 | 129 | 479 | 1144 |
| 942 | Environmentalism | 2 | 129 | 209 | 151 |
| 942 | Psychiatric hospitals | 4 | 129 | 341 | 294 |
| 946 | big data | 12 | 128 | 98 | 334 |
| 946 | Social behavior | 8 | 128 | 786 | 1209 |
| 948 | Molecular Microbiology | 4 | 127 | 934 | 1300 |
| 948 | Nonverbal Communication | 2 | 127 | 270 | 209 |
| 948 | Nonlinear systems | 13 | 127 | 230 | 400 |
| 951 | Histology | 6 | 126 | 1686 | 2146 |
| 951 | Technology Assessment | 5 | 126 | 203 | 393 |
| 953 | Landscape Ecology | 3 | 125 | 557 | 550 |
| 953 | Psychosomatic Medicine | 10 | 125 | 501 | 1019 |
| 955 | Tissue Engineering | 3 | 124 | 364 | 290 |
| 955 | elasticity | 2 | 124 | 325 | 151 |
| 957 | Solar power plants | 3 | 123 | 212 | 242 |
| 957 | Organizational change | 14 | 123 | 211 | 569 |
| 957 | Continuing Education | 4 | 123 | 391 | 191 |
| 957 | Knowledge management | 14 | 123 | 68 | 132 |
| 957 | Photovoltaic Cells | 3 | 123 | 212 | 242 |
| 957 | Business communication | 5 | 123 | 119 | 102 |
| 963 | Marriage | 12 | 122 | 193 | 418 |
| 963 | Electrophysiology | 5 | 122 | 1186 | 1010 |
| 965 | Statistical Mechanics | 18 | 121 | 434 | 677 |
| 965 | real estate | 7 | 121 | 17 | 18 |
| 967 | Serology | 2 | 120 | 826 | 445 |
| 967 | administrative agencies | 3 | 120 | 298 | 209 |
| 969 | Quality Management | 3 | 119 | 197 | 89 |
| 969 | Critical theory | 8 | 119 | 56 | 64 |
| 971 | Seismology | 5 | 118 | 496 | 467 |
| 971 | Library Science | 6 | 118 | 1002 | 505 |
| 973 | Inventory Control | 8 | 116 | 11 | 55 |
| 973 | environmental issues | 1 | 116 | 976 | 474 |
| 975 | Early Childhood Education | 8 | 115 | 338 | 372 |
| 975 | pain management | 5 | 115 | 629 | 685 |
| 975 | Leisure | 8 | 115 | 189 | 293 |
| 978 | Metabolic syndrome | 3 | 114 | 245 | 173 |
| 978 | Africa | 10 | 114 | 947 | 1028 |
| 978 | impact | 4 | 114 | 316 | 417 |
| 981 | Carcinogenesis | 3 | 113 | 1329 | 1429 |
| 981 | Social Entrepreneurship | 5 | 113 | 45 | 81 |
| 983 | Biological Systems | 9 | 112 | 331 | 652 |
| 983 | poverty | 3 | 112 | 455 | 359 |
| 983 | viruses | 1 | 112 | 2830 | 2191 |
| 986 | infrared radiation | 7 | 111 | 397 | 373 |
| 986 | Socialization | 6 | 111 | 346 | 598 |
| 988 | brain mapping | 7 | 110 | 525 | 951 |
| 989 | Mycology | 11 | 109 | 1027 | 1803 |
| 989 | Fungi | 11 | 109 | 596 | 1280 |
| 991 | Information visualization | 15 | 108 | 23 | 45 |
| 991 | Fashion merchandising | 6 | 108 | 12 | 23 |
| 991 | Communication in medicine | 11 | 108 | 255 | 490 |
| 991 | recreation | 8 | 108 | 408 | 463 |
| 995 | Marine Ecology | 7 | 107 | 561 | 700 |
| 995 | Neurotoxicology | 4 | 107 | 584 | 736 |
| 997 | Machine Learning | 11 | 106 | 117 | 362 |
| 998 | Law | 15 | 105 | 717 | 596 |
| 998 | speech therapy | 8 | 105 | 258 | 345 |
| 998 | Cerebral cortex | 6 | 105 | 815 | 1250 |
